True Wireless
OnePlus Buds / Nord Buds 4 Pro
63Average
$40
Full review dataOnePlus Buds / Nord Buds 4 Pro vs Soundcore Space A40: which should you buy?
On aggregated review scores the Soundcore Space A40 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Soundcore Space A40 - Great overall at around $41.
True Wireless
Soundcore Space A40
78Great
$41
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
OnePlus Buds / Nord Buds 4 Pro
Sound6.5
Noise cancelling6.0
Battery6.0
Calls7.0
Value6.5
Soundcore Space A40
Sound7.5
Noise cancelling8.5
Battery7.0
Calls7.0
Value8.0
Specifications
| Spec | OnePlus Buds / Nord Buds 4 Pro | Soundcore Space A40 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $40 | $41 |
| HearWiki score | 63 / 100 · Average | 78 / 100 · Great |
| Released | 2026 | 2022 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 12 mm | 10 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-40kHz | - |
| Impedance | 28 Ω | 16 Ω |
| Sensitivity | 122 dB/mW | - |
| Wireless | ||
| Bluetooth | 6.0 | 5.2 |
| Bluetooth version | 6.0 | 5.2 |
| Codecs | SBC, AAC, LHDC 5.0 | SBC, AAC, LDAC |
| Multipoint pairing | Yes | Yes |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 13 h | 10 h |
| Battery life (ANC on) | 7 h | 8 h |
| Battery incl. case | 54 h | 50 h |
| Quick charge | - | 10 min = 4 h |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | adaptive | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | Yes | - |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | AI Assistant | - |
| Design | ||
| Weight | 4.4 g | 4.9 g |
| Case weight | 34.2 g | 48.4 g |
| Water resistance | IP55 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 6 |
| Call noise reduction | AI call noise cancellation / Clear Call | - |
What reviewers said
OnePlus Buds / Nord Buds 4 Pro
These wireless earbuds offer a balanced mix of features without excelling in any single area. They provide comfortable wear, decent noise cancellation, and good call quality, with battery life around 7 hours per charge. Sound quality can be improved with manual tuning, but overall performance is average for the price point.
- Pro:Comfortable fit for extended wear
- Pro:Clear call quality with multiple mics
- Pro:Effective adaptive noise cancellation
- Con:Battery life is only average
- Con:Sound quality requires tweaking to shine
- Con:No standout feature compared to rivals
Soundcore Space A40
The Soundcore Space A40 earbuds deliver a well-rounded budget experience, combining effective adaptive noise cancellation, balanced audio, and long battery life with multipoint connectivity. They offer strong value at around $100, with a comfortable fit and support for LDAC, though a few ergonomic and performance quirks keep them from being flawless.
- Pro:Effective adaptive ANC for the price
- Pro:Balanced, pleasant sound with LDAC support
- Pro:Long battery life with wireless charging case
- Con:Microphone quality is mediocre
- Con:Touch controls can be inconsistent
- Con:Case hinge feels less sturdy
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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